L. Premium boxed men's underwear! Featuring a lightweight and breathable design, made from imported lightweight ice silk. Smooth and breathable with seamless cutting, it offers a feeling of freedom without restriction. The soft, skin-friendly texture is delicate and breathable, with flowing lines that feel comfortable like a second skin. Comes in a box of 3. Available in sizes L-XXXXL, fitting up to a size 40. (Note: Due to hygiene reasons, underwear and socks are non-returnable and non-exchangeable.)